Minimal PC20 Feed

<rss xmlns:podcast="https://github.com/Podcastindex-org/podcast-namespace/blob/main/docs/1.0.md" version="2.0">
  <channel>
      <title>Hello World</title>
      <description>Hello, World</description>
      <link>file:helloworld.html</link>
  </channel>
</rss>